| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ra(OH)2 + H2S = RaS + 2 H2O
Cl2(g) + H2O(l) = HCl(aq) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(aq) + HClO3(aq)
IO{3}{-} + I{-} + H{+} = I + H2O =>
IO{3}{-} + 5 I{-} + 2 H{+} = 6 I + H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
(NH4)2Fe(SO4)2 + KOH = Fe(OH)2 + K2SO4 + NH3 + H2O =>
(NH4)2Fe(SO4)2 + 4 KOH = Fe(OH)2 + 2 K2SO4 + 2 NH3 + 2 H2O
Ag{+} + Zn{-} = Ag + Zn{2+} =>
3 Ag{+} + Zn{-} = 3 Ag + Zn{2+}
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
KMnO4 + NaSnO2 + H2O = NaSnO3 + MnO2 + KOH =>
2 KMnO4 + 3 NaSnO2 + H2O = 3 NaSnO3 + 2 MnO2 + 2 KOH
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
HNO3(aq) + Na2CO3(s) = CO2(g) + H2O(l) + NaNO3 =>
2 HNO3(aq) + Na2CO3(s) = CO2(g) + H2O(l) + 2 NaNO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO(NH2)2 + NaOH = Na2CO3 + NH3 =>
CO(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H5O9N3 = CO2 + H2O + N2 + O2 =>
4 C3H5O9N3 = 12 CO2 + 10 H2O + 6 N2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgBr + PbO = PbBr2 + Ag2O =>
2 AgBr + PbO = PbBr2 + Ag2O
Na + CH3CH2OH = CH3CH2ONa + H =>
Na + CH3CH2OH = CH3CH2ONa + H
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ag2CO3 + HCl(l) = AgCl + CO2 + H2O(l) =>
Ag2CO3 + 2 HCl(l) = 2 AgCl + CO2 + H2O(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O(classification) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(classification)
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CuCl2 + Ca(NO3)2 = CaCl2 + Cu(NO3)2 =>
CuCl2 + Ca(NO3)2 = CaCl2 + Cu(NO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KMnO4 + NH4OH = KOH + NH4MnO4 =>
KMnO4 + NH4OH = KOH + NH4MnO4
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq)
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
C6H12 + Br = C6H12Br2 =>
C6H12 + 2 Br = C6H12Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Cr2(SO4)3 + K2S2O8 + H2O = K2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 K2CrO4 + K2SO4 + 8 H2SO4
IF7 + H2O = HF + O2 + I2 =>
4 IF7 + 14 H2O = 28 HF + 7 O2 + 2 I2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
MgC2O4 = Mg + CO2 =>
MgC2O4 = Mg + 2 CO2
K2CO3 + C2H4O2 = KC2H3O + H2O + CO2 =>
2 K2CO3 + 5 C2H4O2 = 4 KC2H3O + 4 H2O + 4 CO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C6H12O6 + KMnO4 + NaOH = Na2CO3 + MnO2 + KOH + H2O =>
C6H12O6 + 8 KMnO4 + 12 NaOH = 6 Na2CO3 + 8 MnO2 + 8 KOH + 8 H2O
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaF + AgNO3 + NH4OH = AgF + NH4NO3 + NaOH =>
NaF + AgNO3 + NH4OH = AgF + NH4NO3 + NaOH
NiCl2 + NH3 + H2O = NiOH2 + NH3Cl =>
NiCl2 + 2 NH3 + H2O = NiOH2 + 2 NH3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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